Tracked live by the FAA, but its flight plan was first seen after takeoff, so we don't know the scheduled time and can't say whether it's late.

SOUTHWEST · FLIGHT WN 4682 IN THE AIR (OFF 5:35 PM CT, ETA 6:44 PM MT) · SCHEDULED TIME UNKNOWN
Today

WN 4682 · MKE → PHX

took off 5:35 PM CT · expected to land 6:44 PM MT (scheduled time unknown)
Forecast issued Tue 5:00 PM ET · 2h before departure

Odds over time

Arrive at PHX more than 15 minutes late?
33% chance · ±5 pts −1 pt · 24h
HOW SURE WE ARE High. The odds now come mostly from live FAA and airport data.
WEATHER FORECASTS LIVE IN THE AIR 0% 15% 30% 45% 60% 1.1d 1d 12h 6h Now Departs Lands